US Plant Patent PP16197
Mysterious Maiden
Miscanthus plant named ‘Mysterious Maiden’
PUBLIC DOMAIN
Patent expired December 28, 2024. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on October 25, 2024. This patent earned 64 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16197
- Filed
- October 25, 2004
- Granted
- January 10, 2006
- Expires
- December 28, 2024
- Assignee
- WEISKOTT JACK
- Inventor
- WEISKOTT JACK
Abstract
A new cultivar of Miscanthus , Miscanthus sinensis ‘Mysterious Maiden’, characterized by its gold-banded foliage, narrow leaves, vase-shaped habit and its vigorous growth rate.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct cultivar of Miscanthus plant named ‘Mysterious Maiden’ as herein illustrated and described.
Read the full patent: US Plant Patent PP16197 in full — the complete specification, every figure, and the file history.